Compilare: user.cpp: In function ‘int rezolva0(int)’: user.cpp:19:12: warning: ‘sol’ may be used uninitialized in this function [-Wmaybe-uninitialized] return sol; ^~~ user.cpp: In function ‘int rezolva2(int)’: user.cpp:34:12: warning: ‘sol’ may be used uninitialized in this function [-Wmaybe-uninitialized] return sol; ^~~ user.cpp: In function ‘int main()’: user.cpp:58:30: warning: ‘sol’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<rezolva2(x); ^ user.cpp:55:19: warning: ‘sol’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<poz<<endl; ^~~ user.cpp:49:23: warning: ‘sol’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<poz<<endl; ^~~